CN222465191U

CN222465191U - Multifunctional chip mounter

Info

Publication number: CN222465191U
Application number: CN202421142900.5U
Authority: CN
Inventors: 贾建滨
Original assignee: Chengdu Zhongke Yisheng Technology Co ltd
Current assignee: Chengdu Zhongke Yisheng Technology Co ltd
Priority date: 2024-05-23
Filing date: 2024-05-23
Publication date: 2025-02-11
Anticipated expiration: 2034-05-23

Abstract

The utility model relates to a multifunctional chip mounter, belonging to the technical field of chip mounters, comprising a workbench, support rods are fixed on both left and right ends of the upper surface of the workbench, the top of the two support rods is fixed with the same top plate, an electric push rod is fixed on the lower surface of the top plate, a movable plate is fixed on the output shaft of the electric push rod, a mounting head is provided on the lower side of the movable plate, a disassembly mechanism for facilitating the disassembly of the mounting head is provided in the middle of the lower surface of the movable plate, and a clamping mechanism for positioning a PCB board is provided at the bottom between the opposite sides of the left and right side walls of the inner cavity of the workbench. The multifunctional chip mounter can install the mounting head on the lower surface of the movable plate through the connection plate, the fixing groove, the mounting block, the limit rod, the limit plate, the first telescopic rod, the first spring, the limit block and the limit groove, and when the mounting head is damaged, it can be convenient for the staff to disassemble it, thereby improving the disassembly efficiency of the staff.

Description

Multifunctional chip mounter

Technical Field

The utility model relates to the technical field of chip mounters, in particular to a multifunctional chip mounter.

Background

The surface mounting machine, also called a surface mounting machine and a surface mounting system, is a device for accurately placing surface mounting components on a PCB bonding pad by moving a mounting head after being arranged on a dispensing machine or a screen printer in a production line, and is divided into a manual type and a full-automatic type.

According to the utility model, a workbench is fixed between the support plates, limit channels are formed in the front, rear, left and right sides of the upper end of the workbench, limit channels are slidably connected inside the limit channels, a screw rod motor can drive the screw rod to rotate, the slide blocks slide along a slide rail along with the threaded matching of the screw rod and the slide blocks, and therefore when the support moves, a feeding table is driven to move out of the lower portion of the workbench, material taking is not hindered, when a circuit board is clamped, other three clamping blocks can be simultaneously moved by pushing one clamping block, and therefore when the circuit board is clamped, operation is convenient.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the multifunctional chip mounter which has the advantages of being convenient for disassembling and assembling the chip heads, solves the problems that the chip heads are inconvenient to disassemble and replace after being damaged, the chip heads are usually fixedly installed by bolts, people are required to use the multifunctional chip mounter by means of tools, the multifunctional chip mounter is troublesome in use, and the replacement efficiency of workers is further reduced.

In order to achieve the purpose, the multifunctional chip mounter comprises a workbench, wherein supporting rods are fixed at the left end and the right end of the upper surface of the workbench, the top of each supporting rod is fixedly provided with a same top plate, the lower surface of each top plate is fixedly provided with an electric push rod, an output shaft of each electric push rod is fixedly provided with a movable plate, the lower side of each movable plate is provided with a mounting head, the middle part of the lower surface of each movable plate is provided with a mounting and dismounting mechanism for facilitating mounting and dismounting of the mounting heads, and a clamping mechanism for positioning a PCB (printed circuit board) is arranged at the bottom between the opposite sides of the left side wall and the right side wall of an inner cavity of the workbench;

The dismounting mechanism comprises a connecting plate fixed in the middle of the lower surface of the movable plate, a fixing groove is formed in the middle of the lower surface of the connecting plate, a mounting block is connected to the top of the mounting head in a threaded manner, a limiting rod is fixed to the top between the opposite sides of the left side wall and the right side wall of the inner cavity of the connecting plate, limiting plates are connected to the left end and the right end of the outer surface of the limiting rod in a sliding manner, first telescopic rods are fixed to the upper end and the lower end of the outer surface of the limiting plate, a first spring is movably sleeved on the outer surface of the first telescopic rods, limiting blocks are fixed to the upper end and the lower end of the opposite sides of the limiting plates, and limiting grooves are formed in the upper end and the lower end of the left side and the lower end of the mounting block;

The clamping mechanism comprises a bidirectional screw rod which is rotationally connected to the bottom between the left side wall and the right side wall of the inner cavity of the workbench through bearings, a sliding rod is fixed to the top between the left side wall and the right side wall of the inner cavity of the workbench, sliding sleeves are connected to the left end and the right end of the outer surface of the sliding rod in a sliding mode, the bottoms of the sliding sleeves are in threaded connection with the bidirectional screw rod, a connecting rod is fixed to the upper surface of the sliding sleeve, the upper surface of the connecting rod penetrates through the workbench and extends to the upper side of the workbench, a movable plate is fixed to the upper side of the workbench, and a clamping plate is arranged between the two sides of the workbench, which are opposite to each other.

Further, the bottoms of two opposite sides of the support rods are respectively fixed with a slide bar, and the left end and the right end of the movable plate do vertical linear motion in the inner cavity of the slide bars.

Further, the internal diameter of fixed slot and the external diameter looks adaptation of installation piece, the internal diameter of spacing groove and the external diameter looks adaptation of stopper.

Further, two limiting plates are symmetrically distributed on the left side and the right side of the vertical central axis of the limiting rod, and two ends of the first spring are fixedly connected with one side, opposite to the connecting plate, of the limiting plate respectively.

Further, both ends all are fixed with spacing in the connecting plate diapire about, the bottom of limiting plate is horizontal rectilinear motion in the inner chamber of spacing.

Further, the left side of two-way screw rod runs through the workstation and extends to the left side of workstation and be fixed with the handle, and the cross-sectional shape of movable plate and grip block is the shape of falling U.

Further, a second telescopic rod and a second spring are fixed between one side of the movable plate opposite to the clamping plate, and the second spring is movably sleeved on the outer surface of the second telescopic rod.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. This multi-functional chip mounter, through connecting plate, fixed slot, installation piece, gag lever post, limiting plate, first telescopic link, first spring, stopper and limiting groove that set up, can install the lower surface at the fly leaf to the mounting head to when the mounting head damages, the staff of can being convenient for dismantles, thereby has improved staff's dismouting efficiency.

2. This multi-functional chip mounter has set up fixture in the inner chamber of this chip mounter, can stabilize the centre gripping through the mutually supporting of bi-directional screw rod, slide bar, sliding sleeve, connecting rod, movable plate and grip block to the PCB board of equidimension to the chip mounter's paster effect has been improved, and can improve the stability to the PCB board centre gripping through the second spring and the second telescopic link that set up.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the assembly and disassembly mechanism of the present utility model;

FIG. 3 is a schematic view of a clamping mechanism according to the present utility model;

FIG. 4 is a schematic view of a moving plate and a clamping plate structure according to the present utility model.

In the figure, a workbench 1, a support rod 2, a top plate 3, an electric push rod 4, a movable plate 5, a mounting head 6, a dismounting mechanism 7, a connecting plate 701, a fixing groove 702, a mounting block 703, a limiting rod 704, a limiting plate 705, a first telescopic rod 706, a first spring 707, a limiting block 708, a limiting groove 709, a clamping mechanism 8, a bidirectional screw 801, a sliding rod 802, a sliding sleeve 803, a connecting rod 804, a moving plate 805 and a clamping plate 806 are arranged.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a multifunctional chip mounter in this embodiment includes a workbench 1, support rods 2 are fixed at left and right ends of an upper surface of the workbench 1, a top of each of the two support rods 2 is fixed with a top plate 3, an electric push rod 4 is fixed on a lower surface of the top plate 3, an output shaft of the electric push rod 4 is fixed with a movable plate 5, a mounting head 6 is arranged on a lower side of the movable plate 5, a dismounting mechanism 7 for facilitating dismounting of the mounting head 6 is arranged in a middle portion of a lower surface of the movable plate 5, and a clamping mechanism 8 for positioning a PCB board is arranged at a bottom between opposite sides of left and right side walls of an inner cavity of the workbench 1.

The bottoms of the opposite sides of the two support rods 2 are respectively fixed with a slide bar, and the left end and the right end of the movable plate 5 do vertical linear motion in the inner cavity of the slide bars.

Referring to fig. 2, in order to facilitate the detachment and replacement of the mounting head 6, the detachment mechanism 7 in this embodiment includes a connection plate 701 fixed in the middle of the lower surface of the movable plate 5, a fixing groove 702 is provided in the middle of the lower surface of the connection plate 701, the top of the mounting head 6 is screwed with a mounting block 703, a stop lever 704 is fixed at the top between the opposite sides of the left and right sides of the inner cavity of the connection plate 701, the left and right ends of the outer surface of the stop lever 704 are slidably connected with a stop plate 705, a first telescopic rod 706 is fixed at the upper and lower ends between the opposite sides of the stop plate 705 and the connection plate 701, a first spring 707 is movably sleeved on the outer surface of the first telescopic rod 706, two stop plates 705 are moved in opposite directions, at this moment, the top of the stop plate 705 is moved on the outer surface of the connection plate 701, the lower surface of the stop plate 705 is moved in the inner cavity of the stop bar, the two stop plates move to squeeze the first spring 707, and shorten the first telescopic rod 706, the upper and lower ends of the opposite sides of the two stop plates 705 are fixedly provided with stop blocks 708, the left and lower ends of the left and right sides of the stop blocks 704 are slidably provided with stop grooves 709, the first telescopic rod 706 is movably sleeved on the upper and lower ends of the stop block 706, and the stop block 708 is moved out of the inner cavity 703, and the stop block 703 is moved to the stop block 703, and can be removed from the inner cavity by screwing in and out of the stop block 703, and the stop block is moved by moving the stop block 708.

Wherein, the internal diameter of fixed slot 702 and the external diameter looks adaptation of installation piece 703, the internal diameter of spacing groove 709 and the external diameter looks adaptation of stopper 708, two limiting plates 705 symmetric distribution are in the left and right sides of the vertical axis of gag lever post 704, fixed connection between the both ends of first spring 707 and the opposite one side of limiting plate 705 and connecting plate 701 respectively, and the both ends all are fixed with spacing in the connecting plate 701 diapire about, and the bottom of limiting plate 705 is horizontal rectilinear motion in the inner chamber of spacing.

Referring to fig. 3-4, in order to clamp a PCB, the clamping mechanism 8 in this embodiment includes a bidirectional screw 801 rotatably connected to the bottom between opposite sides of the left and right sidewalls of the inner cavity of the workbench 1 through bearings, a slide bar 802 is fixed to the top between opposite sides of the left and right sidewalls of the inner cavity of the workbench 1, sliding sleeves 803 are slidably connected to the left and right ends of the outer surface of the slide bar 802, the bottom of the sliding sleeve 803 is in threaded connection with the bidirectional screw 801, a connecting rod 804 is fixed to the upper surface of the sliding sleeve 803, the PCB is placed between two clamping plates 806, then the bidirectional screw 801 is driven to rotate, the two sliding sleeves 803 are driven to rotate by the rotation of the bidirectional screw 801, the sliding sleeve 803 can perform linear motion under the action of the sliding rod 802, at this time, the two sliding sleeves 803 move relatively, the movement of the sliding sleeve 803 drives the connecting rod 804, the upper surface of the connecting rod 804 penetrates through the workbench 1 and extends to the upper side of the workbench 1 and is fixed with a moving plate 805, the movement of the moving plate 805 is driven by the movement of the connecting rod 804, so that the clamping plates 806 can be moved, and the two clamping plates 806 can clamp the PCB.

Wherein, the left side of bi-directional screw 801 runs through workstation 1 and extends to the left side of workstation 1 and is fixed with the handle, and the cross-sectional shape of movable plate 805 and grip block 806 is the reverse U-shaped, is fixed with second telescopic link and second spring between the opposite one side of movable plate 805 and grip block 806, and the surface of second telescopic link is located to the movable cover of second spring, can cushion the power that the PCB board received through second telescopic link and the second spring that sets up, has further improved the stability of centre gripping.

The working principle of the embodiment is as follows:

(1) When the mounting head 6 is detached and replaced, the two limiting plates 705 are moved in opposite directions, at this time, the top of the limiting plate 705 moves on the outer surface of the connecting plate 701, the lower surface of the limiting plate 705 moves in the inner cavity of the limiting strip, the movement of the two limiting plates 705 can squeeze the first spring 707, the first telescopic rod 706 is shortened, the movement of the first telescopic rod 706 drives the limiting block 708 to move until the limiting block 708 is separated from the inner cavity of the limiting groove 709, the limiting of the mounting block 703 can be released, the mounting block 703 can be taken out, and the mounting head 6 can be screwed out for replacement.

(2) In order to improve the paster effect to the PCB board, at first place the PCB board between two grip blocks 806, then drive bi-directional screw 801 and rotate, bi-directional screw 801's rotation drives two sliding sleeves 803 and rotates, sliding sleeve 803 can carry out rectilinear motion under the effect of slide bar 802, two sliding sleeves 803 are relative motion this moment, the removal of sliding sleeve 803 drives connecting rod 804 and removes, the removal of connecting rod 804 drives movable plate 805 and removes, thereby can make grip block 806 remove, two grip blocks 806 can carry out the centre gripping fixedly with the PCB board, the force that receives through second telescopic link and the second spring of setting can cushion the PCB board, further the stability of centre gripping has been improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

Claims

1. A multifunctional placement machine, comprising a workbench (1), characterized in that: support rods (2) are fixed to both left and right ends of the upper surface of the workbench (1), the top of the two support rods (2) is fixed to the same top plate (3), the lower surface of the top plate (3) is fixed to an electric push rod (4), the output shaft of the electric push rod (4) is fixed to a movable plate (5), a placement head (6) is provided on the lower side of the movable plate (5), a disassembly mechanism (7) for facilitating the disassembly and assembly of the placement head (6) is provided in the middle of the lower surface of the movable plate (5), and a clamping mechanism (8) for positioning a PCB board is provided at the bottom between the opposite sides of the left and right side walls of the inner cavity of the workbench (1);

The disassembly and assembly mechanism (7) comprises a connecting plate (701) fixed to the middle part of the lower surface of the movable plate (5), a fixing groove (702) is provided in the middle part of the lower surface of the connecting plate (701), a mounting block (703) is threadedly connected to the top of the mounting head (6), a limiting rod (704) is fixed to the top between the opposite sides of the left and right side walls of the inner cavity of the connecting plate (701), the left and right ends of the outer surface of the limiting rod (704) are slidably connected to the limiting plates (705), the upper and lower ends between the limiting plates (705) and the opposite side of the connecting plate (701) are fixed with first telescopic rods (706), the outer surface of the first telescopic rod (706) is movably sleeved with a first spring (707), the upper and lower ends of the opposite sides of the two limiting plates (705) are fixed with limiting blocks (708), and the upper and lower ends of the left and right sides of the mounting block (703) are provided with limiting grooves (709);

The clamping mechanism (8) comprises a bidirectional screw (801) rotatably connected to the bottom between the left and right side walls of the inner cavity of the workbench (1) through a bearing, a sliding rod (802) is fixed to the top between the left and right side walls of the inner cavity of the workbench (1), and the left and right ends of the outer surface of the sliding rod (802) are slidably connected to the sliding sleeve (803), the bottom of the sliding sleeve (803) is threadedly connected to the bidirectional screw (801), and a connecting rod (804) is fixed to the upper surface of the sliding sleeve (803), and the upper surface of the connecting rod (804) passes through the workbench (1) and extends to the upper side of the workbench (1) and is fixed with a movable plate (805), and a clamping plate (806) is provided between the opposite sides of the two movable plates (805).

2. A multifunctional placement machine according to claim 1, characterized in that: a slide bar is fixed to the bottom of the two support rods (2) on the opposite side, and the left and right ends of the movable plate (5) both make linear up and down motions in the inner cavity of the slide bar.

3. A multifunctional placement machine according to claim 1, characterized in that: the inner diameter of the fixing groove (702) is adapted to the outer diameter of the mounting block (703), and the inner diameter of the limiting groove (709) is adapted to the outer diameter of the limiting block (708).

4. A multifunctional placement machine according to claim 1, characterized in that: the two limit plates (705) are symmetrically distributed on the left and right sides of the vertical center axis of the limit rod (704), and the two ends of the first spring (707) are respectively fixedly connected to the side opposite to the limit plate (705) and the connecting plate (701).

5. A multifunctional placement machine according to claim 1, characterized in that: limit strips are fixed to both left and right ends of the inner bottom wall of the connecting plate (701), and the bottom of the limit plate (705) performs horizontal linear motion in the inner cavity of the limit strip.

6. A multifunctional placement machine according to claim 1, characterized in that the left side of the bidirectional screw (801) passes through the workbench (1) and extends to the left side of the workbench (1) and is fixed with a handle, and the cross-sectional shapes of the moving plate (805) and the clamping plate (806) are both inverted U-shaped.

7. A multifunctional placement machine according to claim 1, characterized in that a second telescopic rod and a second spring are fixed between the opposite sides of the moving plate (805) and the clamping plate (806), and the second spring is movably sleeved on the outer surface of the second telescopic rod.